ci: add stylecheck to golangci-lint (#9334)

.golangci.yml

cmd/ipfs/add_migrations.go

cmd/ipfs/daemon.go

cmd/ipfs/init.go

cmd/ipfs/ipfs.go

cmd/ipfs/pinmfs_test.go

config/experiments.go

core/commands/cid.go

core/commands/cmdenv/env.go

core/commands/dag/dag.go

core/commands/dag/export.go

core/commands/id.go

core/commands/keystore.go

core/commands/multibase.go

core/commands/pin/remotepin.go

core/commands/root.go

core/commands/stat.go

core/commands/swarm.go

core/core_test.go

core/coreapi/coreapi.go